@article{oai:obihiro.repo.nii.ac.jp:00000326,
 author = {佐藤, 禎稔 and 松田, 清明 and Hironaka, Kazunori and 弘中, 和憲 and 辻, 修 and 原, 令幸},
 journal = {農業機械学会北海道支部会報, Journal of Hokkaido Branch of the Japanese Society of Agricultural Machinery},
 month = {},
 note = {application/pdf},
 pages = {55--62},
 title = {暗渠土管自動敷設機の開発（第1報） : 慣行手作業の土管敷設作業とその作業能率},
 volume = {45},
 year = {2005}
}